DIAMOND HILL CAPITAL MANAGEMENT INC

Position in KOPN — Kopin Corp

CIK 1217541 COLUMBUS, OH

Position in KOPN

as of Mar 31, 2026 · filed May 7, 2026 Compact

Position Value

$865,586

New position

Shares Held

384,705

first reported quarter

Ownership

0.210%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2026

1 quarter on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

DIAMOND HILL CAPITAL MANAGEMENT INC holds $8,717,906 across 4 Electronic Components names. KOPN ranks #4 (9.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ALNT	Allient Inc	54,873	$3,242,445
2	LYTS	Lsi Industries Inc	159,661	$2,969,694
3	KN	Knowles Corp	63,870	$1,640,181
4	KOPN	Kopin Corp This page	384,705	$865,586

1 filing row on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$865,586	384,705	—	Shares	Sole	2026-05-07
No filing history on record for this holder in this stock.